package cn.webrx;

public class Str4 {
    public static void main(String[] args) {
        //\b  \" \' \t
        System.out.println("\"hello\"+");
        System.out.println("\"hello\"+\b");
        System.out.println("\uffff");
        String n = "李四";
        String t = String.format("欢迎：\"%s\"。",n);
        System.out.println(t);
        System.out.printf("欢迎：\"%s\"。%n",n);
    }
}
